HK1007003A1 - Detector - Google Patents
DetectorInfo
- Publication number
- HK1007003A1 HK1007003A1 HK98106159A HK98106159A HK1007003A1 HK 1007003 A1 HK1007003 A1 HK 1007003A1 HK 98106159 A HK98106159 A HK 98106159A HK 98106159 A HK98106159 A HK 98106159A HK 1007003 A1 HK1007003 A1 HK 1007003A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- detector
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
- G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
- G01V3/107—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops using compensating coil or loop arrangements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Pipeline Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888807301A GB8807301D0 (en) | 1988-03-26 | 1988-03-26 | Detector |
PCT/GB1989/000297 WO1989009417A1 (en) | 1988-03-26 | 1989-03-21 | Detector |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1007003A1 true HK1007003A1 (en) | 1999-03-26 |
Family
ID=10634214
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98106159A HK1007003A1 (en) | 1988-03-26 | 1998-06-23 | Detector |
HK98106165A HK1007004A1 (en) | 1988-03-26 | 1998-06-23 | Detector for detecting discontinuities in a pipe |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98106165A HK1007004A1 (en) | 1988-03-26 | 1998-06-23 | Detector for detecting discontinuities in a pipe |
Country Status (8)
Country | Link |
---|---|
US (3) | US5302895A (xx) |
EP (2) | EP0409882B1 (xx) |
JP (2) | JP2842910B2 (xx) |
AU (1) | AU3426289A (xx) |
DE (2) | DE68926512T2 (xx) |
GB (2) | GB8807301D0 (xx) |
HK (2) | HK1007003A1 (xx) |
WO (1) | WO1989009417A1 (xx) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8807301D0 (en) * | 1988-03-26 | 1988-04-27 | Philpot Electronics Ltd | Detector |
GB2247062B (en) * | 1990-08-07 | 1994-05-18 | Alh Syst Ltd | Sealing of pipes |
CA2076205C (en) * | 1992-08-14 | 1999-04-20 | Valentino S. Cecco | Differential transmit-receive eddy current probe incorporating bracelets of multi-coil units |
AU2685595A (en) * | 1995-04-24 | 1996-11-18 | Goran Larsson | Method and device for measuring ferro-magnetic objects |
US6291992B1 (en) * | 1996-07-12 | 2001-09-18 | Shell Oil Company | Eddy current inspection technique |
DE19829999C1 (de) * | 1998-06-24 | 2000-01-13 | Mannesmann Ag | Verfahren und Meßgerät zur Detektierung der ordnungsgemäßen Einstecktiefe in einer Rohrpreßverbindung |
AUPP813499A0 (en) * | 1999-01-13 | 1999-02-04 | Rock Solid Research Pty. Ltd. | A subsurface pipeline inspection probe |
US6286542B1 (en) | 1999-05-14 | 2001-09-11 | Continental Industries, Inc. | Method and article of manufacture for inserting a locator wire into a subterranean, or otherwise concealed, pressurized plastic pipeline |
US6755593B2 (en) * | 2001-01-22 | 2004-06-29 | Earth Tool Company, L.L.C. | Pipe replacement method and rotary impact mechanism for pipe bursting |
US6792820B2 (en) * | 2001-03-29 | 2004-09-21 | Earth Tool Company, L.L.C. | Method and accessories for pipe replacement |
FR2904694B1 (fr) * | 2006-08-03 | 2008-11-07 | Commissariat Energie Atomique | Procede et dispositif de controle par courants de foucault a fonctions emission/reception separees d'une piece electriquement conductrice |
US7583073B2 (en) | 2007-07-19 | 2009-09-01 | Honeywell International Inc. | Core-less current sensor |
US20110304336A1 (en) * | 2010-06-09 | 2011-12-15 | Consolidated Edison Company Of New York, Inc. | Device and Method For Locating A Conduit |
US8558408B2 (en) | 2010-09-29 | 2013-10-15 | General Electric Company | System and method for providing redundant power to a device |
US8278779B2 (en) | 2011-02-07 | 2012-10-02 | General Electric Company | System and method for providing redundant power to a device |
US9057471B2 (en) | 2012-09-20 | 2015-06-16 | Jameson Llc | Method and device for tapping and tracing a conduit |
DE102013209808A1 (de) | 2013-05-27 | 2014-11-27 | iCONTROLS k.s. | Induktiver Sensor |
US20170081954A1 (en) * | 2015-09-23 | 2017-03-23 | Tesco Corporation | Pipe joint location detection system and method |
US10330815B2 (en) * | 2017-03-14 | 2019-06-25 | Saudi Arabian Oil Company | EMU impulse antenna for low frequency radio waves using giant dielectric and ferrite materials |
US10317558B2 (en) * | 2017-03-14 | 2019-06-11 | Saudi Arabian Oil Company | EMU impulse antenna |
US10416335B2 (en) * | 2017-03-14 | 2019-09-17 | Saudi Arabian Oil Company | EMU impulse antenna with controlled directionality and improved impedance matching |
CN107843934A (zh) * | 2017-10-26 | 2018-03-27 | 中石化石油工程技术服务有限公司 | 一种瞬变电磁测井仪器用电磁探头 |
US10365393B2 (en) | 2017-11-07 | 2019-07-30 | Saudi Arabian Oil Company | Giant dielectric nanoparticles as high contrast agents for electromagnetic (EM) fluids imaging in an oil reservoir |
CN111336410A (zh) * | 2020-04-20 | 2020-06-26 | 西南石油大学 | 一种导磁管柱冲蚀的实时在线检测装置及方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2601248A (en) * | 1948-12-30 | 1952-06-24 | Standard Oil Co | Pipe line cleaner and locator |
US3361960A (en) * | 1964-07-09 | 1968-01-02 | Atomic Energy Commission Usa | Pulsed nondestructive eddy current testing device using shielded specimen encircling coils |
US3434046A (en) * | 1965-12-20 | 1969-03-18 | Halliburton Co | Electronic borehole casing collar locator |
US3518533A (en) * | 1966-02-14 | 1970-06-30 | Essem Metotest Ab | Electroinductive sensing device with adjustable coil |
US3786347A (en) * | 1972-12-21 | 1974-01-15 | Magnetic Analysis Corp | Apparatus for generating stable driving pulses for an eddy current test system |
US3942105A (en) * | 1973-11-21 | 1976-03-02 | Bondarenko Oleg P | Non-contact inductive pickup for determining the interface between two media |
IT1115746B (it) * | 1977-11-15 | 1986-02-03 | Siargas | Procedimento per la realizzazione di giunti a tenuta stagna in condotte interrate |
US4325261A (en) * | 1979-10-09 | 1982-04-20 | Emerson Electric Co. | Pulsed DC constant current magnetic flowmeter |
GB2098333B (en) * | 1981-05-08 | 1985-10-09 | Atomic Energy Authority Uk | Liquid level detector |
JPS60161658U (ja) * | 1984-04-06 | 1985-10-26 | 株式会社東芝 | 車両用窓洗浄装置 |
US4814702A (en) * | 1984-05-31 | 1989-03-21 | Westinghouse Electric Corp. | Process for accurately determining the position of the edges of support plates in steam generators |
US4685516A (en) * | 1986-01-21 | 1987-08-11 | Atlantic Richfield Company | Apparatus for operating wireline tools in wellbores |
GB8807301D0 (en) * | 1988-03-26 | 1988-04-27 | Philpot Electronics Ltd | Detector |
-
1988
- 1988-03-26 GB GB888807301A patent/GB8807301D0/en active Pending
-
1989
- 1989-03-21 EP EP89904816A patent/EP0409882B1/en not_active Expired - Lifetime
- 1989-03-21 US US07/573,311 patent/US5302895A/en not_active Expired - Fee Related
- 1989-03-21 AU AU34262/89A patent/AU3426289A/en not_active Abandoned
- 1989-03-21 JP JP1504522A patent/JP2842910B2/ja not_active Expired - Fee Related
- 1989-03-21 EP EP93300057A patent/EP0541520B1/en not_active Expired - Lifetime
- 1989-03-21 DE DE68926512T patent/DE68926512T2/de not_active Expired - Fee Related
- 1989-03-21 WO PCT/GB1989/000297 patent/WO1989009417A1/en active IP Right Grant
- 1989-03-21 DE DE68915275T patent/DE68915275T2/de not_active Expired - Fee Related
-
1990
- 1990-09-20 GB GB9020585A patent/GB2235302B/en not_active Expired - Lifetime
-
1992
- 1992-03-31 US US07/861,121 patent/US5367258A/en not_active Expired - Fee Related
-
1993
- 1993-11-17 US US08/153,648 patent/US5473246A/en not_active Expired - Lifetime
-
1996
- 1996-01-05 JP JP13796A patent/JP2834702B2/ja not_active Expired - Fee Related
-
1998
- 1998-06-23 HK HK98106159A patent/HK1007003A1/xx not_active IP Right Cessation
- 1998-06-23 HK HK98106165A patent/HK1007004A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE68915275T2 (de) | 1994-09-01 |
JP2842910B2 (ja) | 1999-01-06 |
GB2235302A (en) | 1991-02-27 |
GB9020585D0 (en) | 1990-12-19 |
DE68926512D1 (de) | 1996-06-20 |
EP0541520A2 (en) | 1993-05-12 |
JPH08327606A (ja) | 1996-12-13 |
EP0409882B1 (en) | 1994-05-11 |
EP0409882A1 (en) | 1991-01-30 |
US5367258A (en) | 1994-11-22 |
DE68926512T2 (de) | 1996-11-21 |
US5302895A (en) | 1994-04-12 |
DE68915275D1 (de) | 1994-06-16 |
JPH03503682A (ja) | 1991-08-15 |
GB8807301D0 (en) | 1988-04-27 |
WO1989009417A1 (en) | 1989-10-05 |
US5473246A (en) | 1995-12-05 |
EP0541520A3 (xx) | 1994-04-13 |
JP2834702B2 (ja) | 1998-12-14 |
EP0541520B1 (en) | 1996-05-15 |
GB2235302B (en) | 1992-08-19 |
HK1007004A1 (en) | 1999-03-26 |
AU3426289A (en) | 1989-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20040321 |
|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |